Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am trying to understand the difference between the timer driver and the app_timer library.
First of all: It seems like timer and app_timer are two entirely different things...
Hello,
I have a nRF51 DK (PCA10028) and I managed to programm an onboard nRF51422 SoC. Now, I'm trying to programm a nRF51822 on a costum board (WT51822-S2). I wanna try...
nrf51822 SDK 9.0
iphone 6plus System version IOS9.2
When the phone receives the QQ message "static void notif_print(ble_ancs_c_evt_notif_t * p_notif);" can execute.
but...
I am programming with mbed, and i am trying to start the adc-task via ppi and timer cc events.
another ppi channel is used to toogle the LED.
I am using the nRF51822 on...
Hello There,
I am looking to use many of the features found in the SDK Common Library such as the application timer. I am looking at the documentation and I am unsure how...
According to the S132 v2.0.0 release notes it states:
"minimum required memory - actual requirements are dependent upon the configuration
chosen at sd_ble_enable() time...
I need to implement the micros() function of arduino on nrf51822. Can someone guide me on how it can be done?
This the function for Arduino:
unsigned long micros() ...
We have two developers running the same version of IAR and the SDK and one of them has different device options under the project options. My IAR project works with NordicSemi...
Am using SDK 8, Single or dual bank serial bootloader brick during SoftDevice upate. Brick happens only if softdevice CRC validate fails(Stop Cmd). During CRC validate pass...
I'm connecting to the same microcontroller with nRF Master control using the same firmware, but I noticed that the connectivity time is not similar with every connection....
Hi guys,
I have a question when design the pcb layout stack with nRF52832, CSP package (CHAA). As recommendation from Nordic, using 4 layers will give best performance...
I noticed that Digi-Key had a new part number for the nRF52 DK that wasn't designated "Preview", so I assumed it might be the final silicon. However, nRFgo Studio identifies...
Now I work on designing a product, which is implemented by sending LMP commands to a bluetooth device with nrf51822. Unfortunately, nrf51822 liberary could not provide the...
